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Finding the Fourth Proportional to 223,683.06, 308,582.22 and 151,062.36

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Solution

The fourth proportional to 223,683.06, 308,582.22 and 151,062.36 is: 208,398.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,683.06 : 308,582.22 = 151,062.36 : x
  2. Step 2: Convert to fraction form
    223,683.06/308,582.22 = 151,062.36/x
  3. Step 3: Cross multiply
    223,683.06x = 308,582.22 × 151,062.36
  4. Step 4: Simplify right side
    223,683.06x = 46,615,158,407.24
  5. Step 5: Solve for x
    x = 46,615,158,407.24/223,683.06
  6. Step 6: Final answer
    x = 208,398.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.